利用组织培养技术,将优良植物的茎尖、腋芽、叶片、鳞片等器官、组织和细胞进行离体培养,在短期内获得大量遗传性一致的技术称为植物快速繁殖技术。其操作流程包括无菌母株制备、不定芽增殖、完整植株的锻炼和驯化及再生植株的鉴定等步骤。
植物组织培养技术在观赏植物快速繁殖中的应用越来越广泛。
Plant tissue culture, one of the basic components of plant biotechnology, has found its more and more applications in rapid clonal propagation of ornamental plants.
这类微生物不但能够清除空气中的二氧化碳,而且能够快速繁殖——有些种类只用12小时就能翻一番,而青草及其他大型植物则需要好几个星期甚至好几个月才能达到这样的水准。
Not only do these microbes remove carbon dioxide from the air, they also grow quickly-some forms double in just 12 hours, whereas grasses and other large plants can take weeks or months to do so.
体胚发生是植物细胞全能性的一种表达方式,是快速繁殖的新途径。
Somatic embryogenesis is a way of plant cell totipotency, and a new pathway of rapid propagation.
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